5618128888 has 16 divisors (see below), whose sum is σ = 10535084280. Its totient is φ = 2808773088.

The previous prime is 5618128883. The next prime is 5618128891. The reversal of 5618128888 is 8888218165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618128883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60795 + ... + 122197.

Almost surely, 2^5618128888 is an apocalyptic number.

It is an amenable number.

5618128888 is a deficient number, since it is larger than the sum of its proper divisors (4916955392).

5618128888 is a wasteful number, since it uses less digits than its factorization.

5618128888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72846 (or 72842 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 55.

The square root of 5618128888 is about 74954.1785893222. The cubic root of 5618128888 is about 1777.7222146049.

The spelling of 5618128888 in words is "five billion, six hundred eighteen million, one hundred twenty-eight thousand, eight hundred eighty-eight".